Enforce first four bits are zero for all spending keys and phi.

2016-05-16 09:50:31 -06:00
parent 4ac1841614
commit defe37a6d4
15 changed files with 123 additions and 42 deletions
--- a/src/zcash/Address.cpp
+++ b/src/zcash/Address.cpp
@@ -13,7 +13,7 @@ ViewingKey SpendingKey::viewing_key() {
 }

 SpendingKey SpendingKey::random() {
-    return SpendingKey(random_uint256());
+    return SpendingKey(random_uint252());
 }

 PaymentAddress SpendingKey::address() {